A102089 - cp's OEIS frontend

A102089 Triangle read by rows: T(n,k) is the number of k-matchings in the C_n X P_3 graph (C_n is the cycle graph on n vertices and P_3 is the path graph on 3 vertices).

n	a(n)
2	1
3	10
4	24
5	12
6	1
7	15
8	69
9	107
10	36
11	1
12	20
13	142
14	440
15	588
16	288
17	32
18	1
19	25
20	240
21	1125
22	2710
23	3227
24	1645
25	240
26	1
27	30
28	363
29	2290
30	8139
31	16446
32	18141
33	9870
34	2148
35	108
36	1
37	35
38	511
39	4060
40	19222
41	55867
42	99085
43	103231
44	58310
45	15267
46	1274
47	1
48	40
49	684
50	6560
51	38934

[1, 10, 24, 12, 1, 15, 69, 107, 36, 1, 20, 142, 440, 588, 288, 32, 1, 25, 240, 1125, 2710, 3227, 1645, 240, 1, 30, 363, 2290, 8139, 16446, 18141, 9870, 2148, 108, 1, 35, 511, 4060, 19222, 55867, 99085, 103231, 58310, 15267, 1274, 1, 40, 684, 6560, 38934]

cp's OEIS Frontend

A102089 Triangle read by rows: T(n,k) is the number of k-matchings in the C_n X P_3 graph (C_n is the cycle graph on n vertices and P_3 is the path graph on 3 vertices).

Table of values

List of values